The gradual detachment of a 3D printed object from the construct platform through the printing course of constitutes a big challenge, usually characterised by warping, layer separation, or full print failure. This phenomenon might be brought on by a mess of things, together with insufficient mattress adhesion, inadequate preliminary layer thickness, improper mattress leveling, or environmental situations resembling drafts or temperature fluctuations. For instance, a big, flat print with minimal floor space contact with the mattress is especially prone to this challenge, particularly if the mattress temperature isn’t maintained persistently all through the print.
Addressing this downside is essential for sustaining effectivity and minimizing materials waste in 3D printing. Profitable print adhesion ensures the correct and dependable manufacturing of useful elements, prototypes, and completed merchandise. Traditionally, varied strategies, resembling the applying of adhesives or using heated construct platforms, have been employed to fight adhesion points. Fashionable options embody specialised construct surfaces and software program changes to optimize preliminary layer settings.
A number of methods might be carried out to mitigate this challenge. These embody optimizing mattress leveling procedures, adjusting mattress temperature and print velocity, utilizing acceptable adhesion aids, and managing the printing setting. An intensive understanding of those corrective actions permits for a extra secure and profitable 3D printing end result.
1. Mattress Adhesion
Mattress adhesion is basically linked to the steadiness of a 3D print and is a major determinant in stopping gradual detachment through the printing course of. Insufficient mattress adhesion straight contributes to print failure by permitting the printed object to warp, elevate, or fully separate from the construct plate.
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Floor Preparation
The preparation of the construct floor is crucial for efficient adhesion. This consists of cleansing the floor to take away oils, mud, or residue from earlier prints. Isopropyl alcohol is often used to arrange glass or metallic beds. An unprepared floor reduces the contact space and weakens the bond between the primary layer and the construct plate, growing the danger of the print slowly detaching.
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Adhesive Software
The appliance of adhesive brokers enhances the bond between the printed materials and the construct floor. Choices embody specialised adhesives, glue sticks, or tapes designed for 3D printing. For instance, utilizing a skinny layer of glue stick on a glass mattress can considerably enhance adhesion for PLA supplies. Improper or uneven utility, nevertheless, can negatively impression print high quality and doubtlessly trigger untimely failure.
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Mattress Temperature Management
Sustaining a constant and acceptable mattress temperature is important for correct adhesion. Completely different supplies require particular temperature ranges to make sure ample bonding. ABS, for example, usually requires a better mattress temperature than PLA. Insufficient temperature management leads to both inadequate bonding or warping resulting from uneven cooling, contributing to gradual detachment.
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First Layer Settings
The parameters of the primary layer, together with layer peak and print velocity, drastically affect mattress adhesion. A decrease layer peak and a slower print velocity permit for elevated contact and bonding. For instance, printing the primary layer at half the usual layer peak and decreasing the preliminary print velocity by 50% can considerably enhance adhesion. Incorrect settings may cause the preliminary layer to be poorly shaped, resulting in detachment because the print progresses.
Efficient mattress adhesion, facilitated via correct floor preparation, adhesive utility, temperature management, and optimized first layer settings, is paramount in stopping the gradual detachment of 3D prints. Neglecting these features will increase the probability of print failure and necessitates implementing corrective actions to make sure a secure and profitable printing course of.
2. Leveling Accuracy
Leveling accuracy is a elementary prerequisite for profitable 3D printing and straight impacts the potential for a print to progressively detach from the construct platform. An improperly leveled print mattress leads to inconsistent first layer adhesion, creating areas the place the extruded materials is both too shut, limiting correct move, or too distant, failing to adequately bond with the floor. This inconsistency introduces stress factors inside the preliminary layers, predisposing the print to warping and eventual detachment as subsequent layers are added. For example, if one nook of the print mattress is considerably decrease than the others, the fabric extruded in that space might not adhere in any respect, whereas materials in a better nook could also be excessively compressed, resulting in uneven cooling and contraction.
Correct mattress leveling might be achieved via quite a lot of strategies, starting from guide changes utilizing leveling knobs to automated mattress leveling methods that make the most of sensors to compensate for slight imperfections. Whatever the methodology, the objective is to make sure a constant hole between the nozzle and the print mattress throughout the whole printing space. The usage of a feeler gauge or a calibrated piece of paper is a standard approach for guide leveling, whereas automated methods usually depend on software program algorithms to create a mesh that maps the mattress’s floor and adjusts the Z-axis peak accordingly through the first layer. Failure to calibrate these methods appropriately can negate their advantages and nonetheless lead to adhesion points.
In conclusion, leveling accuracy isn’t merely a setting to be adjusted, however a crucial element for guaranteeing the structural integrity of the preliminary layers and stopping the gradual detachment of 3D prints. Addressing leveling points promptly and precisely minimizes materials waste, reduces the danger of failed prints, and in the end contributes to a extra dependable and environment friendly 3D printing workflow. Moreover, understanding the interaction between leveling accuracy and different components resembling mattress adhesion and temperature management is important for persistently attaining profitable print outcomes.
3. Temperature Management
Temperature management performs a pivotal position in mitigating the detachment of 3D prints through the printing course of. Sustaining constant and acceptable temperatures all through the print cycle is important for guaranteeing correct adhesion, minimizing warping, and stopping layer separation. Fluctuations or incorrect temperature settings can straight result in the gradual, but progressive, failure of a print.
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Mattress Temperature Stability
The soundness of the print mattress temperature straight influences the adhesion of the primary layer. If the mattress temperature decreases considerably throughout printing, the printed materials might contract and detach from the construct floor. For instance, printing ABS requires a persistently excessive mattress temperature (round 110C) to forestall warping. A lower of even a number of levels may cause the corners of a giant print to elevate. Sustaining a secure mattress temperature, due to this fact, is paramount for guaranteeing steady adhesion.
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Extruder Temperature Regulation
The extruder temperature regulates the viscosity and move of the printing materials. If the extruder temperature is simply too low, the fabric might not correctly bond to the earlier layer, resulting in layer separation. Conversely, if the temperature is simply too excessive, the fabric might turn into too fluid, shedding its form and doubtlessly resulting in print deformities. Exact extruder temperature regulation, tailor-made to the particular materials getting used, is essential for sustaining structural integrity and stopping detachment.
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Chamber Temperature Administration
Enclosed 3D printers usually make the most of a heated chamber to take care of a constant ambient temperature across the print. This reduces the temperature differential between the printed object and the encompassing setting, minimizing warping and bettering layer adhesion, notably for supplies like ABS and nylon. Sustaining a secure chamber temperature ensures uniform cooling and prevents inside stresses that would result in detachment. For instance, a heated chamber set to 45C can considerably enhance the success fee of enormous ABS prints.
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Cooling Fan Modulation
The modulation of cooling followers impacts the speed at which printed layers solidify. Whereas cooling is important for supplies like PLA to take care of sharp edges and forestall overheating, extreme or untimely cooling may cause warping and detachment, particularly in areas with restricted mattress contact. Cautious management of fan velocity, notably through the preliminary layers, permits for optimum adhesion whereas stopping fast cooling and subsequent contraction. For instance, disabling the cooling fan for the primary few layers can improve adhesion and scale back the danger of warping.
Efficient temperature management, encompassing mattress stability, extruder regulation, chamber administration, and cooling fan modulation, is a cornerstone of profitable 3D printing. Insufficient temperature administration can compromise the structural integrity of a print, resulting in gradual detachment and in the end, print failure. Understanding and thoroughly managing these thermal features considerably enhances the reliability and high quality of 3D printed objects.
4. Print Velocity
Print velocity exerts a substantial affect on the probability of a 3D print detaching throughout its fabrication. The speed at which the print head deposits materials straight impacts layer adhesion, cooling dynamics, and the general stability of the printed object. Inappropriately excessive print speeds can introduce stresses that compromise the print’s integrity, contributing to its gradual separation from the construct plate.
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First Layer Print Velocity
The velocity at which the primary layer is printed is crucial for establishing a strong basis. A slower first layer permits for larger adhesion to the print mattress, offering a secure base for subsequent layers. Conversely, a excessive first layer velocity may end up in poor adhesion, inflicting the preliminary layers to peel or elevate, in the end resulting in print failure. For instance, decreasing the primary layer print velocity to 20mm/s can considerably enhance adhesion in comparison with an ordinary velocity of 50mm/s.
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Infill Print Velocity
The infill sample gives inside help and rigidity to the printed object. If the infill is printed too shortly, it could not correctly bond to the outer partitions, creating weak factors inside the construction. These weak factors can result in warping or detachment, notably in giant or advanced prints. Decreasing infill velocity can guarantee stronger bonding and larger stability.
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Outer Wall Print Velocity
The outer partitions outline the form and floor end of the print. Printing the outer partitions too shortly may end up in poor layer adhesion and a tough floor. This will additionally enhance the danger of the outer partitions detaching from the infill or earlier layers, resulting in print failure. A average outer wall print velocity improves floor high quality and ensures a stronger bond between layers.
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Journey Velocity Impression
Though in a roundabout way depositing materials, excessive journey speeds, notably throughout lengthy distances, can induce vibrations and forces that will destabilize the print. Sudden accelerations and decelerations can jar the print, doubtlessly inflicting it to shift or detach from the mattress. Decreasing journey velocity, or optimizing acceleration settings, can decrease these disruptive forces.
Due to this fact, print velocity have to be fastidiously calibrated in relation to materials properties, print geometry, and gear capabilities. Whereas growing print velocity can enhance effectivity, it should not compromise print high quality or adhesion. An understanding of the interrelationship between print velocity and these components is important for stopping gradual detachment and guaranteeing profitable 3D printing outcomes.
5. First Layer Peak
The preliminary layer peak critically influences the adhesion of a 3D print to the construct platform and is, due to this fact, a big consider addressing the difficulty of gradual print detachment. An improperly set first layer peak can provoke a series of occasions resulting in print failure. If the nozzle is simply too removed from the mattress, the extruded materials is not going to adequately adhere, leading to a rounded, unconnected first layer. Conversely, if the nozzle is simply too shut, the fabric could also be excessively compressed, resulting in potential nozzle clogging and inconsistent extrusion. Each eventualities weaken the muse of the print, growing susceptibility to warping and eventual detachment. For instance, a big, flat print with a primary layer peak that’s too excessive will exhibit poor adhesion on the corners, resulting in lifting and eventual failure as inside stresses accumulate throughout printing.
Correcting the primary layer peak includes meticulous calibration and adjustment. Using a feeler gauge or the “paper take a look at” is a standard methodology for attaining correct nozzle-to-bed distance. Moreover, many slicing software program packages provide options to fine-tune the primary layer peak independently from subsequent layers. Growing the preliminary layer peak barely can typically enhance adhesion on surfaces the place a wonderfully degree mattress is troublesome to attain. Conversely, lowering the primary layer peak might be helpful for prints requiring excessive precision within the Z-axis. The effectiveness of those changes is contingent upon contemplating different components, resembling mattress temperature, print velocity, and the particular materials getting used. For example, a better first layer peak could also be required for supplies susceptible to warping, resembling ABS, to compensate for thermal contraction.
In abstract, the primary layer peak represents a crucial element in stopping the gradual detachment of 3D prints. Correct calibration and adjustment of this parameter, together with acceptable mattress adhesion methods and temperature administration, are important for establishing a secure basis and guaranteeing profitable print outcomes. Overlooking the significance of the primary layer peak can negate the advantages of different optimization efforts and considerably enhance the danger of print failure, emphasizing the necessity for meticulous consideration to this preliminary, foundational facet of the 3D printing course of.
6. Adhesive Brokers
Adhesive brokers are a crucial element in mitigating the gradual detachment of 3D prints. The first perform of those substances is to boost the bond between the preliminary layer of the printed object and the construct platform. Inadequate adhesion is a standard explanation for warping, lifting, and eventual print failure, notably for supplies with excessive thermal enlargement coefficients or prints with small contact areas on the construct plate. For instance, acrylonitrile butadiene styrene (ABS) filament, recognized for its tendency to warp, usually requires the applying of an adhesive agent resembling ABS slurry or specialised tape to take care of adherence to a heated mattress.
The number of an acceptable adhesive agent relies on the printing materials and the construct floor. Widespread choices embody glue sticks, hairspray, specialised tapes (e.g., painter’s tape, Kapton tape), and liquid adhesives. Every agent presents various levels of adhesion and ease of utility and elimination. Glue sticks, for example, present a available and comparatively cheap possibility, whereas specialised tapes provide a extra constant and sturdy floor. Liquid adhesives, usually composed of an answer of the printing materials dissolved in a solvent, present a robust bond by primarily welding the primary layer to the construct plate. The inappropriate choice or utility of an adhesive agent can, nevertheless, exacerbate adhesion issues. Making use of an excessive amount of adhesive can result in uneven surfaces, whereas utilizing an agent incompatible with the printing materials might lead to a weak or non-existent bond.
In conclusion, adhesive brokers play a vital position in stopping the gradual detachment of 3D prints by bolstering the preliminary layer adhesion. Their correct choice and utility, contingent upon materials properties and construct floor traits, are important for attaining profitable and dependable print outcomes. The suitable use of adhesive brokers, together with correct mattress leveling and temperature management, considerably reduces the danger of print failure and minimizes materials waste, thereby bettering the general effectivity of the 3D printing course of.
7. Environmental Stability
Environmental stability considerably influences the adhesion and structural integrity of 3D printed objects, straight impacting the potential for gradual detachment. Fluctuations in ambient temperature, humidity, and the presence of drafts introduce stresses that may compromise the bonding between layers and the construct platform. Instability in these components results in uneven cooling and contraction charges inside the printed materials, predisposing it to warping, lifting, and eventual separation. For instance, printing a big ABS element in a room with uncontrolled temperature variations will possible lead to important warping and detachment from the construct plate, necessitating the implementation of environmental management measures.
Sustaining a secure setting usually necessitates using enclosures, temperature-controlled rooms, or draft shields to attenuate exterior influences. These measures assist guarantee uniform cooling and scale back temperature gradients throughout the printed object, thereby mitigating inside stresses. Moreover, humidity management is essential for filaments which might be hygroscopic, as moisture absorption can alter materials properties and adhesion traits. For example, nylon filaments, which readily soak up moisture from the air, require storage in a dry setting and will profit from printing inside a climate-controlled enclosure to forestall warping and delamination. The absence of such controls can result in inconsistent printing outcomes and a better probability of prints slowly detaching through the construct course of.
In conclusion, environmental stability is a vital but usually underestimated consider stopping gradual print detachment. Implementing environmental management measures, resembling enclosures, temperature regulation, and humidity management, contributes considerably to the reliability and success of 3D printing, particularly for supplies delicate to environmental fluctuations. Understanding and addressing these environmental influences are important for attaining constant print high quality and minimizing the danger of print failures resulting from detachment.
8. Materials Properties
Materials properties exert a big affect on the adhesion and structural integrity of 3D printed objects, straight impacting the potential for gradual detachment from the construct platform. The inherent traits of the printing materials decide its habits throughout extrusion, cooling, and solidification, all of which play a crucial position in adhesion energy and dimensional stability. Addressing material-related points is due to this fact essential in stopping print failures brought on by gradual detachment.
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Thermal Growth Coefficient
The thermal enlargement coefficient quantifies a fabric’s change in dimension relative to adjustments in temperature. Supplies with excessive thermal enlargement coefficients are extra susceptible to warping and detachment, particularly when printed at elevated temperatures. For instance, ABS displays a better thermal enlargement coefficient in comparison with PLA. This attribute necessitates a heated construct platform and infrequently an enclosed construct quantity to attenuate temperature gradients and forestall nook lifting. To mitigate detachment when printing supplies with excessive thermal enlargement, methods embody optimizing mattress temperature, using adhesive brokers, and using a heated enclosure.
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Glass Transition Temperature
The glass transition temperature (Tg) defines the temperature vary over which an amorphous strong transitions from a inflexible, glassy state to a extra pliable, rubbery state. Printing supplies above their Tg can enhance layer adhesion, however also can result in deformation if cooling isn’t managed. Supplies with a low Tg, resembling PLA, are much less prone to warping however might require lively cooling to take care of dimensional accuracy. Conversely, supplies with a excessive Tg, resembling polycarbonate, usually necessitate a heated construct platform and enclosure to forestall untimely cooling and subsequent detachment. Addressing potential detachment includes adjusting printing temperatures based mostly on the fabric’s Tg, controlling cooling charges, and utilizing acceptable help buildings.
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Floor Vitality
Floor power dictates the wettability and adhesion traits of a fabric. Supplies with increased floor power are likely to exhibit higher adhesion to the construct platform and to subsequent layers. The floor power of the construct platform additionally influences adhesion. For instance, a glass mattress handled with a polymer coating can enhance the floor power and enhance adhesion for supplies with low inherent floor power. Methods to enhance adhesion associated to floor power embody floor preparation methods, resembling cleansing with isopropyl alcohol, and the applying of adhesion promoters to extend the efficient floor power of the construct platform.
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Viscosity and Movement Charge
The viscosity and move fee of the molten materials affect its means to correctly bond to the earlier layer and the construct platform. Supplies with excessive viscosity might require increased extrusion temperatures and slower print speeds to make sure ample move and bonding. In distinction, supplies with low viscosity could also be susceptible to stringing or over-extrusion. Addressing detachment points associated to viscosity includes optimizing print settings, resembling extrusion temperature, print velocity, and retraction settings, to attain a constant and well-adhered first layer.
These materials properties, and the measures taken to accommodate them, are crucial in addressing the difficulty of 3D prints slowly detaching from the construct platform. By understanding and manipulating these traits, customers can optimize print settings, select acceptable adhesion methods, and create a secure basis for profitable 3D printing outcomes. The choice and administration of those materials properties in the end dictate the structural integrity and dimensional accuracy of the ultimate printed object.
9. Help Constructions
Help buildings are non permanent additions to a 3D print designed to supply stability and forestall collapse through the printing course of, notably for overhanging options and bridges. Their design and implementation are straight linked to mitigating the potential for gradual print detachment, particularly in geometrically advanced objects. When overhangs lack ample help, the extruded materials might droop or deform resulting from gravity, resulting in uneven layer adhesion and elevated stress on the preliminary layers related to the construct platform. This collected stress can in the end trigger the whole print to slowly detach, particularly as extra layers are added, growing the general weight and leverage. For instance, printing a figurine with outstretched arms with out help buildings would possible lead to drooping arms that finally separate from the physique, doubtlessly pulling the whole print off the construct plate. The presence of appropriately designed helps, due to this fact, acts as a countermeasure by distributing the load and guaranteeing constant layer adhesion all through the whole print.
The effectiveness of help buildings relies on a number of components, together with help density, help materials, and the interface between the help and the printed half. Excessive help density gives larger stability however also can enhance materials consumption and post-processing effort. The selection of help materials can also be crucial, with dissolvable help supplies providing a handy methodology for elimination in advanced geometries. Moreover, the interface between the help and the print have to be fastidiously thought of to stability ample help with ease of elimination and minimal floor scarring. For example, utilizing a decrease density help construction with a large interface might present ample help for a shallow overhang whereas nonetheless permitting for comparatively straightforward elimination. Ignoring these concerns can result in help buildings which might be both ineffective in stopping detachment or excessively troublesome to take away, doubtlessly damaging the ultimate print.
In conclusion, help buildings are an indispensable element in stopping the gradual detachment of 3D prints, notably these with advanced geometries and overhanging options. Their correct design and implementation straight contribute to print stability, constant layer adhesion, and the general success of the 3D printing course of. Whereas help buildings introduce challenges associated to materials consumption and post-processing, their strategic use considerably reduces the danger of print failure resulting from detachment, in the end contributing to a extra dependable and environment friendly 3D printing workflow. The connection underscores the significance of holistic planning, through which the preliminary mannequin, meant materials, machine components and anticipated help construction perform have to be addressed collectively.
Incessantly Requested Questions
The next addresses widespread queries concerning the gradual detachment of 3D prints from the construct platform, offering insights into the underlying causes and potential options.
Query 1: What constitutes a “slowly falling” 3D print, and the way does it differ from different print failures?
The time period refers to a gradual separation of the printed object from the construct platform, manifesting as warping, lifting corners, or progressive layer separation. This differs from sudden print failures, resembling nozzle clogs or energy outages, which interrupt the printing course of instantly.
Query 2: What are the commonest causes of gradual print detachment?
Widespread causes embody insufficient mattress adhesion, improper mattress leveling, inadequate first layer peak, incorrect mattress temperature, environmental components resembling drafts, and materials properties like excessive thermal enlargement coefficients.
Query 3: How does mattress leveling impression the danger of a print detaching?
An unlevel mattress creates inconsistent gaps between the nozzle and the print floor. Areas too shut might prohibit materials move, whereas areas too far lead to poor adhesion. Each eventualities weaken the preliminary layers, predisposing the print to detachment because it progresses.
Query 4: What position do adhesive brokers play in stopping print detachment?
Adhesive brokers, resembling glue sticks, hairspray, or specialised tapes, improve the bond between the preliminary layer and the construct platform, notably for supplies susceptible to warping. These brokers enhance the floor power and enhance adhesion, mitigating the danger of detachment.
Query 5: How does environmental stability have an effect on the probability of a print detaching?
Fluctuations in ambient temperature, humidity, and drafts may cause uneven cooling and contraction, resulting in warping and separation. Sustaining a secure setting via enclosures or temperature-controlled rooms minimizes these stresses.
Query 6: What’s the significance of the primary layer peak in stopping print detachment?
An improperly set first layer peak can result in poor adhesion or over-compression, each of which compromise the preliminary layers and enhance the danger of detachment. Exact calibration of the primary layer peak is essential for establishing a secure basis.
In abstract, stopping gradual print detachment necessitates a multifaceted strategy, encompassing correct mattress preparation, meticulous leveling, managed temperature settings, and consideration of environmental components. An intensive understanding of those components allows efficient mitigation and ensures profitable 3D printing outcomes.
The next part will delve into particular troubleshooting methods for addressing print detachment points.
Mitigating Gradual Print Detachment
Addressing the progressive detachment of 3D prints requires a scientific strategy. The next methods present steering on stopping this widespread challenge.
Tip 1: Optimize Mattress Leveling Procedures Implement rigorous mattress leveling protocols. Repeatedly calibrate the print mattress utilizing both guide or automated strategies. Inconsistencies in mattress degree introduce variations in first-layer adhesion, straight contributing to detachment points. Use a feeler gauge to make sure uniform nozzle distance throughout the construct platform.
Tip 2: Improve Mattress Adhesion Via Floor Preparation Totally clear the construct floor prior to every print. Use isopropyl alcohol to take away any residual oils or contaminants that hinder adhesion. For supplies with poor adhesion traits, think about making use of specialised adhesives resembling glue sticks or proprietary construct floor coatings.
Tip 3: Management Environmental Situations Decrease exterior influences by making a secure printing setting. Enclose the printer to scale back drafts and preserve a constant ambient temperature. Temperature fluctuations can induce warping and detachment, notably for supplies delicate to thermal variations.
Tip 4: Modify First Layer Settings Superb-tune the parameters for the preliminary layer. Lower the first-layer print velocity and enhance the first-layer peak to boost contact and bonding. Decreasing the velocity permits for higher adhesion, whereas a barely elevated peak can compensate for minor mattress imperfections.
Tip 5: Monitor and Regulate Mattress Temperature Keep a secure and acceptable mattress temperature for the fabric getting used. Use temperature monitoring instruments to make sure consistency all through the print. Inadequate mattress temperature can result in insufficient adhesion, whereas extreme temperature may cause warping.
Tip 6: Optimize Help Construction Design Guarantee the suitable choice and design of help buildings. Make use of dense helps with ample contact space to stabilize overhanging options. Inadequate help may end up in drooping, growing the danger of detachment because the print progresses.
Tip 7: Choose Acceptable Supplies Contemplate the fabric properties when choosing a printing filament. Supplies with low thermal enlargement coefficients and excessive adhesion traits are much less susceptible to detachment. Consider different filaments if detachment persists regardless of different interventions.
Implementing these methods systematically reduces the probability of gradual print detachment and improves the general reliability of the 3D printing course of. These changes create a stronger basis for print integrity and enhance the profitable completion fee.
The next part presents a concluding abstract of the ideas mentioned.
What to do when 3d print is slowly falling
The gradual detachment of a 3D print throughout its fabrication represents a big problem, straight impacting print high quality and materials effectivity. This text has explored the multifaceted nature of this challenge, emphasizing the crucial roles of mattress adhesion, leveling accuracy, temperature management, print velocity, first layer peak, adhesive brokers, environmental stability, materials properties, and help buildings. Addressing these components via systematic optimization minimizes the danger of detachment and promotes profitable print outcomes.
Efficient mitigation of gradual print detachment requires a holistic strategy, integrating meticulous preparation, exact calibration, and an intensive understanding of fabric traits. Steady refinement of those methods ensures constant and dependable 3D printing, maximizing the potential for innovation and utility throughout numerous fields. The flexibility to successfully deal with this problem is important for realizing the complete potential of additive manufacturing.
